人教版四年级数学下册加法运算定律练习题111Word格式文档下载.docx
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____+62=62+38
n+79=79+____
82+10+9041+52+19
52+73+48+327200+490+110+400
353+19+48169+145+21
66+56+34+44820+399
674-399190+190+510+210
840+390=390+____
84+____=15+____
(67+44)+46=67+(____+____)
430+(170+66)=(430+____)+____
____+80=80+11
n+98=98+____
85+35+6573+64+17
23+80+77+220210+140+560+690
404+21+67944+590+26
30+75+70+25274+399
624-199110+20+980+490
600+480=480+____
90+____=25+____
(82+21)+39=82+(____+____)
470+(430+73)=(470+____)+____
____+56=56+34
d+81=81+____
14+21+3968+46+22
89+64+11+536170+470+430+530
267+87+61383+460+17
74+58+26+42683+799
681+499270+400+300+630
920+220=220+____
73+____=16+____
(34+26)+74=34+(____+____)
120+(880+94)=(120+____)+____
____+99=99+20
c+68=68+____
81+40+5060+43+30
22+70+78+530100+300+500+800
257+55+44582+369+18
60+57+40+43294+899
747-499100+300+700+900
530+150=150+____
53+____=44+____
(95+28)+52=95+(____+____)
320+(580+74)=(320+____)+____
____+51=51+41
m+55=55+____
65+29+3148+92+12
67+76+33+524300+350+450+400
919+20+8059+564+21
48+72+52+28872+999
654+399220+260+640+580
790+210=210+____
76+____=15+____
(69+10)+60=69+(____+____)
420+(480+89)=(420+____)+____
____+67=67+10
m+81=81+____
37+18+6274+95+26
61+79+39+921140+260+440+560
396+43+55766+887+14
62+65+38+35959+199
745-199240+20+680+460
620+170=170+____
85+____=17+____
(40+34)+36=40+(____+____)
340+(660+53)=(340+____)+____
____+84=84+21
c+12=12+____
17+37+4341+75+19
83+72+17+728160+140+560+740
655+79+22174+336+16
74+53+26+47346+999
768+99210+330+570+590
860+160=160+____
72+____=47+____
(34+26)+54=34+(____+____)
390+(410+84)=(390+____)+____
____+88=88+26
d+18=18+____
59+22+7872+71+28
43+53+57+447100+340+260+700
553+56+54450+261+30
50+74+50+26387+699
921-399280+370+630+420
720+270=270+____
82+____=31+____
(42+23)+47=42+(____+____)
240+(460+60)=(240+____)+____
____+95=95+16
a+76=76+____
49+31+6966+24+14
36+55+64+845150+290+310+550
146+43+45739+642+21
47+60+53+40228+199
783-399220+470+330+380
900+360=360+____
82+____=29+____
(89+32)+28=89+(____+____)
210+(390+59)=(210+____)+____
____+76=76+48
n+93=93+____
40+34+6653+87+27
52+74+48+226120+300+700+780
261+45+5534+780+26
35+56+65+44195+399
774+499160+230+670+340
560+110=110+____
89+____=42+____
(72+43)+37=72+(____+____)
480+(120+79)=(480+____)+____
____+68=68+16
y+67=67+____
23+26+4463+56+27
45+53+55+47120+470+330+880
913+68+13276+405+14
75+56+25+44575+899
727+99230+210+690+270
900+160=160+____
95+____=28+____
(33+17)+43=33+(____+____)
310+(490+15)=(310+____)+____
____+62=62+25
b+86=86+____
61+20+7075+15+25
60+72+40+328130+110+890+570
437+61+43921+936+29
34+54+66+46916+399
975-399140+270+630+860
750+310=310+____
90+____=24+____
(31+18)+62=31+(____+____)
140+(760+38)=(140+____)+____
____+62=62+48
s+90=90+____
80+34+4655+69+25
27+77+73+623110+480+220+490
317+38+6233+210+27
76+72+24+28452+99
902+399270+300+300+530
750+370=370+____
72+____=31+____
(25+38)+62=25+(____+____)
100+(900+31)=(100+____)+____
____+62=62+13
x+98=98+____
11+20+7031+52+19
36+74+64+126240+220+380+460
638+86+1470+856+10
62+53+38+47661+699
814-299120+230+770+780
930+140=140+____
76+____=38+____
(75+24)+56=75+(____+____)
390+(610+42)=(390+____)+____
____+86=86+21
x+16=16+____
96+22+6851+71+29
75+77+25+523110+130+670+890
315+83+1770+108+10
87+78+13+22993+899
706+99240+70+630+660
920+450=450+____
99+____=48+____
(64+17)+53=64+(____+____)
310+(690+37)=(310+____)+____
____+75=75+34
y+46=46+____
89+18+8288+65+12
28+55+72+345210+300+400+790
874+78+82270+936+20
13+58+87+42566+999
830-599290+350+250+210
580+260=260+____
(60+25)+45=60+(____+____)
180+(420+63)=(180+____)+____
____+96=96+49
a+15=15+____